Dual-Function Testing in °F
Measures the freezing point of coolants in Fahrenheit, as well as the specific gravity of battery fluid. Ideal for U.S.-based automotive maintenance.
Copper Alloy Construction
Strong, thermally stable body for consistent accuracy in garage and field environments.
Crown Glass Prism
Reduces refractive deviation and improves optical clarity for sharper, more accurate scale readings.
Automatic Temperature Compensation (ATC)
Ensures reliable readings without the need for manual adjustments due to ambient temperature changes.